Do a quick conversion: 1 gallons = 3.7854118 liters using the online calculator for metric conversions. Check the chart for more details. Convert gallons to liters ( gal to L) with the volume conversion calculator, and learn the gallon to liter formula. Use this online tool to easily convert gallon (US) to liter or vice versa. Find the definition, history, and conversion table of both units of volume. Convert gallons to liters or liters to gallons with this easy-to-use conversion calculator. Accurate, fast, and perfect for cooking, travel, or science.
